<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>欢迎访问</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #6e8efb, #a777e3);
            padding: 20px;
            color: #333;
        }

        .container {
            width: 100%;
            max-width: 900px;
            text-align: center;
        }

        .header {
            margin-bottom: 50px;
        }

        .header h1 {
            font-size: 2.8rem;
            color: white;
            margin-bottom: 15px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .header p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            margin: 0 auto;
        }

        .cards-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
        }

        .card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 16px;
            padding: 40px 30px;
            width: 100%;
            max-width: 350px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }

        .icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 25px;
            font-size: 2.5rem;
            color: white;
        }

        .admin .icon {
            background: linear-gradient(135deg, #ff6b6b, #ff8e53);
        }

        .user .icon {
            background: linear-gradient(135deg, #4e54c8, #8f94fb);
        }

        .card h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: #444;
        }

        .card p {
            color: #666;
            margin-bottom: 25px;
            line-height: 1.6;
        }

        .btn {
            padding: 12px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .admin .btn {
            background: linear-gradient(135deg, #ff6b6b, #ff8e53);
            color: white;
        }

        .user .btn {
            background: linear-gradient(135deg, #4e54c8, #8f94fb);
            color: white;
        }

        .btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .footer {
            margin-top: 50px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2.2rem;
            }

            .header p {
                font-size: 1rem;
            }

            .cards-container {
                gap: 20px;
            }

            .card {
                padding: 30px 20px;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>欢迎访问我们的平台</h1>
            <p>请根据您的身份选择下方入口，开启您的体验之旅</p>
        </div>

        <div class="cards-container">
            <div class="card admin">
                <div class="icon">
                    <i class="fas fa-user-shield"></i>
                </div>
                <h2>我是管理者</h2>
                <p>管理系统设置、用户权限、查看统计数据并进行高级操作</p>
                <a href="/admin" class="btn">进入管理面板</a>
            </div>

            <div class="card user">
                <div class="icon">
                    <i class="fas fa-user"></i>
                </div>
                <h2>我是用户</h2>
                <p>浏览内容、使用平台功能、管理个人资料和享受个性化服务</p>
                <a href="/member" class="btn">开始使用</a>
            </div>
        </div>

        <div class="footer">
            <p>© 2023 企业名称 · 隐私政策 · 使用条款</p>
        </div>
    </div>
</body>
</html>